Oral-type thermochromic fever indicator



FIG. 1 is a front view of an oral-type thermochromic fever indicator, showing my new design.

FIG. 2 is a rear view thereof;

FIG. 3 is an end view thereof;

FIG. 4 is an end view thereof taken from the end opposite that shown in FIG. 3; and

FIG. 5 is a front view of a further embodiment of a oral-type thermochromic fever indicator showing my new design, the end and rear views of this embodiment being duplicates of those shown in FIGS. 2, 3 and 4. 

The ornamental design for a oral-type thermochromic fever indicator, as shown and described. 